Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk Facebook Instagram

Porsche

Porsche
About Porsche

Porsche for Porsche

Porsche genuine parts and lifestyle products for Porsche models from Design911

A Quick Look at Porsche

Porsche information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.

Choosing the Right Fit for Your Porsche

Where Porsche is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons people replace these parts include maintaining originality, keeping factory specification, and choosing the latest genuine revisions for peace of mind.
  • Common real-world issues behind many Porsche repairs are age and mileage: oil leaks, cooling system fatigue, brake and suspension wear, corrosion and electrical faults from moisture or heat cycling.
  • Before ordering, confirm part numbers against VIN or option/PR codes, especially for safety‑critical or complex components.
  • When upgrading, decide whether you want pure originality or performance changes, as some aftermarket options may suit specific goals better than genuine.
  • For bigger jobs, replace related seals, hardware and consumables at the same time to avoid repeat labour and compatibility issues.
  • Where available, follow the manufacturer’s fitting and bedding‑in guidance to get the best performance and longevity.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Brakes — Brake components are renewed to restore stopping performance, address wear or upgrade a Porsche for fast road or track use. Common symptoms include: Common symptoms include vibration under braking, increased stopping distances, squealing, pulling to one side, warning lights and visible wear to discs and pads.

  • Check whether the parts are OE-equivalent replacements or performance upgrades and match this to how the Porsche is used.
  • Follow any recommended bedding-in procedure and consider replacing discs, pads, sensors and fitting hardware together where advised.

Clothing & Gifts — Porsche-themed clothing and gifts let owners and enthusiasts show their passion off the road, or make ideal presents for fans of the marque. Common symptoms include: Items may become worn, faded, damaged or go out of style, prompting replacement with newer designs.

  • Review available size, colour and material details to help choose the right item and ensure it matches how it will be used.
  • Check any care or washing guidance so garments and accessories keep their appearance for longer.

Lifestyle — To explore different Porsche-inspired lifestyle products or gift ideas. Common symptoms include: General wear from handling or display.

  • Confirm whether items are official Porsche lifestyle products or from trusted partner brands where stated.
  • Consider who the item is for and how it will be used day to day to select the most suitable style or product type.

Keyring — To choose a different design, material or model theme. Common symptoms include: Scratches, worn finishes or loose fittings.

  • Keyrings make simple, practical Porsche-themed gifts and can be matched to specific models or heritage designs where available.
  • If a keyring shows damage or looseness, replace it to avoid losing keys or further wear to finishes.

Size chart — The size chart acts as a practical reference tool for all apparel purchases. Common symptoms include:

Explore Porsche at Design911

View the current Porsche range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 19393 to 19408 (of 20527 products)
Special Order item
99919229952
Product Information
Product Information
Alternator Belt & Air con drive belt. 1000 mm.

Fits:
Porsche 924s 1986-88 Cars with air conditioning
Porsche 944 1985-91 Cars with air conditioning
Porsche 968 1992-95 Cars with air conditioning

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919229952
99919229950
99919228350
99919228550
99919229150
99919229951
99919229952

The product you are viewing cross references to these numbers
Special Order item
99919213550
Product Information
Product Information
Alternator belt.

porsche

Fits:
Porsche 928 1978-81

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919213550
99919213550

The product you are viewing cross references to these numbers
Special Order item
99919226650
Product Information
Product Information
Alternator belt.

porsche

Fits:
Porsche 928 1985-95
Cars with manual transmission only

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919226650
99919226650
99919226950

The product you are viewing cross references to these numbers
Special Order item
99919221451
Product Information
Product Information
Alternator belt. K4 x 858.

porsche

Fits:
Porsche 928 1982-83

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919221451
99919221450
99919221451

The product you are viewing cross references to these numbers
Special Order item
99919234750
Product Information
Product Information
Alternator belt.

porsche

Fits:
Porsche 928 1987-95
Automatic cars only

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919234750
99919234750

The product you are viewing cross references to these numbers
Special Order item
99919215450
Product Information
Product Information
Alternator belt.

porsche

Fits:
Porsche 924 Turbo >>1980

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919215450
99919215450
99919217750
10X1050

The product you are viewing cross references to these numbers
Special Order item
99919209750
Product Information
Product Information
Alternator belt, Belt size: 9.5 x 725.
The Genuine Porsche 99919209750 alternator belt is an OE V-belt for selected Porsche 911 1974–1979 models. It drives the alternator and cooling fan, helping maintain battery charging and essential air-cooled engine cooling. Ideal for routine servicing or replacing a cracked, slipping, noisy or worn original belt.

Fits:
Porsche 911 Turbo/SC 1974 - 1979 (Please choose by size)

Diagram ref no 12

This belt is used on selected classic Porsche 911 models and fits the alternator / cooling fan pulley system.

What This Part Does / Functions
•  Drives the alternator from the engine pulley system
•  Helps keep the battery charged while the engine is running
•  Drives the engine cooling fan on air-cooled Porsche 911 models
•  Supports correct engine cooling airflow
  Helps maintain stable electrical system performance
•  Provides correct OE Porsche belt fitment for the listed pulley setup
•  Replaces a worn, cracked, stretched, glazed or noisy belt
  Helps prevent belt slip, squeal and charging/cooling issues.

Why Replace This Part?
The alternator belt is a critical service item on air-cooled Porsche 911 models because it drives both the alternator and the cooling fan. Over time, the belt can crack, glaze, stretch, fray or lose grip on the pulleys. A worn or slipping belt can cause charging problems and may reduce cooling fan speed, which can lead to engine temperature concerns. Replacing the belt with a Genuine Porsche OE alternator belt helps restore correct belt drive, reliable battery charging and proper cooling fan operation.

When to Replace This Part
•   If the belt is cracked, glazed, frayed or visibly worn
•   If the belt squeals or slips during engine operation
•   If the battery or charging warning light appears
•   If the belt tension can no longer be set correctly
•   During scheduled service or preventative maintenance
•   When replacing alternator, fan pulley, shims or related belt-drive hardware
•   If the belt has been contaminated by oil, fuel or debris
•   When recommissioning a stored classic Porsche 911.

Where It Fits on the Car
This belt fits on the rear engine alternator / cooling fan pulley system. It runs between the crankshaft pulley and the fan/alternator pulley assembly, driving the alternator and cooling fan.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99919209750
99919209750

The product you are viewing cross references to these numbers
Special Order item
9991921765A
Product Information
Product Information
Alternator Belt, Narrow V-belt.
Belt size: 10 x 710

porsche

Fits:
Porsche 911 1965-73
Porsche 911 Turbo 1976 >>
Porsche 911 SC 1974-79 (Check Size of your Belt)
Porsche 911 SC 1980-83
Porsche 911 3.2L 1984-89
Porsche 914 1970-76

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9991921765A
99919217650
9991921765A

The product you are viewing cross references to these numbers
Special Order item
99610215195
Product Information
Product Information
Drive belt.

Fits:
Porsche 996 GT3 1999-2005
Porsche 997 GT3 MKI 2006>>
Porsche 997 GT3 MKII 2009>>

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610215195
6PK2260
99610215193
99610215195

The product you are viewing cross references to these numbers
Special Order item
99733104302
Product Information
Product Information
Control arm rear and front.

porsche

Fits:
Porsche 986 1997-04 FRONT only
Porsche 996 All 1998-2005 FRONT and REAR

Porsche 997 REAR only
Porsche 997 Turbo REAR only
Porsche 997 GT3 MKI 2005>>2009 FRONT and REAR

Porsche 997.2 REAR only
Porsche 997.2 Turbo REAR only
Porsche 997.2 GT3 REAR only

Please click 'Zoom in' to view the diagram (No 17)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99733104302
997.331.043.01
99733104301
99733104302
99733104300

The product you are viewing cross references to these numbers
Special Order item
99333104503
Product Information
Product Information
Control Arm Upper Rear

porsche

rear
Porsche 993 1994-97 joins wheel carrier and side section

Please click 'Zoom in' to view the diagram.
Diagram ref No 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99333104503
99333104503
99333104501
99333104502

The product you are viewing cross references to these numbers
Special Order item
99333104301
Product Information
Product Information
Control arm lower, Rear.

rear
Porsche 993 1994-97 joins with cross member

Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99333104301
99333104301
99333104300

The product you are viewing cross references to these numbers
Special Order item
477501069A
Product Information
Product Information
Axle carrier outer mounting bush tear.
Porsche standard replacement suspension bush.

porsche

Fits:
Porsche 924 1976-88
Porsche 944 1982-91
Porsche 968 1992-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 2.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

477501069A
477501069A

The product you are viewing cross references to these numbers
Special Order item
99134105306::1
Product Information
Product Information
Control arm FRONT.

porsche

front
Porsche 987 Boxster 2006>>
Porsche 987C Cayman 2005>>
Porsche 997 2005>>

Please click 'Zoom in' to view the diagram.
Diagram re No 13.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99134105306
99734105304
99134105302
4160500005
99734105300
99134105305
99134105306
99134105303
99134105301
99734105303

The product you are viewing cross references to these numbers
Special Order item
99905909800
Product Information
Product Information
Taper roller wheel bearing.
FRONT INNER

Fits:
Porsche 911 1965-89
Porsche 930 (911) 1974-89
Porsche 924 1976-85
Porsche 944 1982-86
Porsche 914-6

Diagram ref no 27

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99905909800
477405641
99905909800

The product you are viewing cross references to these numbers
Special Order item
99733104505
Product Information
Product Information
Control arm rear with ball joint.

porsche

Fits:
Porsche 986 Boxster
Porsche 987 Boxster 2006>>
Porsche 987c Cayman 2005>>
Porsche 996 C2/C4 1998-2005
Porsche 996 Turbo 2000-2005
Porsche 996 GT3 1999-2005
Porsche 997 MKI 2006-2009
Porsche 997 GT3 2006-2009

Please click 'Zoom in' to view the diagram (No 13)

This product supersedes Porsche's old part numbers:
99633104506, 99633104508, 99633104510, 99633104512, 99733104504 , 99633104512

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99733104505
99733104504
99633104506
99633104508
99633104510
99633104512
997.331.045.04
996.331.045.06
996.331.045.08
996.331.045.10
996.331.045.12
99733104505
99631124508
99633124510
99633104505
99633104507

The product you are viewing cross references to these numbers
DISPLAYING 19393 to 19408 (of 20527 products)